lib/kosmos.rb in kosmos-0.0.3 vs lib/kosmos.rb in kosmos-0.0.4

@@ -37,11 +37,12 @@
     private
 
     def write_config(opts)
       FileUtils.touch(config_path)
 
-      File.open(config_path, "r+") do |file|
-        file.write JSON.pretty_generate(read_config.merge(opts))
+      config_to_write = JSON.pretty_generate(read_config.merge(opts))
+      File.open(config_path, "w") do |file|
+        file.write config_to_write
       end
     end
 
     def read_config
       FileUtils.touch(config_path)